package com.molin.API.IntegerTest;

public class Demo2 {

    public static void main(String[] args) {
        Integer i1=100;
        int i2=i1;
        System.out.println(i1);
        System.out.println(i2);
        String s1="100";
        int i=200;
        i+=Integer.parseInt(s1);
        System.out.println(i);

        String s= String.valueOf(i);
        System.out.println(s);
    }
}
